Kernel: Virtualize the File::stat() operation

Instead of FileDescriptor branching on the type of File it's wrapping,
add a File::stat() function that can be overridden to provide custom
behavior for the stat syscalls.
This commit is contained in:
Andreas Kling 2020-09-06 18:31:51 +02:00
commit 22831033d0
Notes: sideshowbarker 2024-07-19 02:53:06 +09:00
6 changed files with 28 additions and 20 deletions

View file

@ -59,6 +59,7 @@ private:
// ^File
virtual KResultOr<size_t> write(FileDescription&, size_t, const u8*, size_t) override;
virtual KResultOr<size_t> read(FileDescription&, size_t, u8*, size_t) override;
virtual KResult stat(::stat&) const override;
virtual bool can_read(const FileDescription&, size_t) const override;
virtual bool can_write(const FileDescription&, size_t) const override;
virtual String absolute_path(const FileDescription&) const override;